70451

Properties

Appears in sequences

• Primes that remain prime through 3 iterations of function f(x) = 6x + 1.at n=30A023287
• Numbers whose set of base-16 digits is {1,3}.at n=37A032923
• Smallest prime(k) such that the concatenation prime(k)//prime(k+1)//...//prime(k+n-1) represents an emirp.at n=5A173448
• a(n) is the least possible sum of a sequence of distinct terms consisting of exactly prime(i) multiples of prime(i) for i = 1 to n.at n=9A274071
• Number of partitions of Fibonacci(n) into exactly n positive Fibonacci numbers.at n=17A319503
• Prime numbersat n=6980